Pink evening primrose - Oenothera speciosa

''Oenothera speciosa'' is a species of evening primrose known by several common names, including pinkladies, pink evening primrose, showy evening primrose, Mexican primrose, and amapola. It is a herbaceous perennial wildflower native to 28 of the lower 48 U.S. states as well as Chihuahua and Coahuila in Mexico.